About: http://webisa.webdatacommons.org/437422041

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is known that many prohibited materials, such as explosives and drugs emit odors which are distinctive and can be detected in very small quantities by dogs which have been trained to identify such target odors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com